Home / 1,612,156,962,195.10-2,418,575,070,111.40-522,968,911,445.20

Finding the Fourth Proportional to 1,612,156,962,195.10, 2,418,575,070,111.40 and 522,968,911,445.20

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Solution

The fourth proportional to 1,612,156,962,195.10, 2,418,575,070,111.40 and 522,968,911,445.20 is: 784,563,538,988.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,156,962,195.10 : 2,418,575,070,111.40 = 522,968,911,445.20 : x
  2. Step 2: Convert to fraction form
    1,612,156,962,195.10/2,418,575,070,111.40 = 522,968,911,445.20/x
  3. Step 3: Cross multiply
    1,612,156,962,195.10x = 2,418,575,070,111.40 × 522,968,911,445.20
  4. Step 4: Simplify right side
    1,612,156,962,195.10x = 1,264,839,571,664,657,102,929,920
  5. Step 5: Solve for x
    x = 1,264,839,571,664,657,102,929,920/1,612,156,962,195.10
  6. Step 6: Final answer
    x = 784,563,538,988.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.